6. Design Checklist¶
Watchdog vs. Confirmation
- WD must reset the whole system (DVFS, flash state)
Symmetric vs. Rescue+Normal
- Development + Release
- Certificate Revocation
Most systems require a location for storing configuration data. Unlike for example the root or application filesystems which are often mounted read-only, a configuration partition would be writable to allow modifying configuration data.
The decision about how to set up a configuration storage depends on several aspects:
- May configuration format change over different application versions?